144431728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2510

約数の個数: 80

約数和(自身を含む): 349691904

約数和(自身を除く): 205260176

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 2447, 3472, 3689, 4216, 4894, 7378, 8432, 9788, 14756, 17129, 19576, 29512, 34258, 39152, 41599, 59024, 68516, 75857, 83198, 137032, 151714, 166396, 274064, 291193, 303428, 332792, 530999, 582386, 606856, 665584, 1061998, 1164772, 1213712, 1289569, 2123996, 2329544, 2579138, 4247992, 4659088, 5158276, 8495984, 9026983, 10316552, 18053966, 20633104, 36107932, 72215864, 144431728]

約数ペア:

[(1, 144431728), (2, 72215864), (4, 36107932), (7, 20633104), (8, 18053966), (14, 10316552), (16, 9026983), (17, 8495984), (28, 5158276), (31, 4659088), (34, 4247992), (56, 2579138), (62, 2329544), (68, 2123996), (112, 1289569), (119, 1213712), (124, 1164772), (136, 1061998), (217, 665584), (238, 606856), (248, 582386), (272, 530999), (434, 332792), (476, 303428), (496, 291193), (527, 274064), (868, 166396), (952, 151714), (1054, 137032), (1736, 83198), (1904, 75857), (2108, 68516), (2447, 59024), (3472, 41599), (3689, 39152), (4216, 34258), (4894, 29512), (7378, 19576), (8432, 17129), (9788, 14756)]